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1   /**
2    * This file Copyright (c) 2018 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.ui.form.field.converter;
35  
36  
37  import com.vaadin.v7.data.util.converter.Converter;
38  
39  /**
40   * .
41   * @param <Presentation>
42   * @param <Model>
43   */
44  @Deprecated
45  public class Vaadin7FieldValueConverterAdapter<Presentation, Model> extends FieldValueConverter.Wrapper<Presentation, Model> implements Converter<Presentation, Model> {
46  
47      @SuppressWarnings("unchecked")
48      public static <Presentation, Model> Converter<Presentation, Model> wrap(Object converter) {
49          if (converter instanceof FieldValueConverter) {
50              return new Vaadin7FieldValueConverterAdapter<>((FieldValueConverter<Presentation, Model>) converter);
51          }
52          //If converter is a v7 converter, we can safely return it.
53          else if (converter instanceof Converter) {
54              return (Converter<Presentation, Model>) converter;
55          } else {
56              throw new IllegalStateException("Passed object does not match with one of the expected types.");
57          }
58      }
59  
60      public Vaadin7FieldValueConverterAdapter(FieldValueConverter<Presentation, Model> delegate) {
61          super(delegate);
62      }
63  
64      @Override
65      public Class getModelType() {
66          return Object.class;
67      }
68  
69      @Override
70      public Class getPresentationType() {
71          return Object.class;
72      }
73  }